Now that looked like it hurt. Especially in slow motion. Getting hair yanked out by the follicles is (I assume) a pretty tough experience, but it looks even gnarlier slowed down until its full, terrifying violence is on display.

Still, the guys are pretty good sports about the whole thing — even though, as commenters have pointed out, they made the experience much more painful than it needed to be by neglecting to trim their leg hair first. If you put me through that, I'd probably act a lot more like this: